AOZ5517QI-02

Overview

The AOZ5517QI-02 is a high-efficiency synchronous buck power stage module manufactured by Alpha & Omega Semiconductor Inc. It integrates two asymmetrical MOSFETs and an integrated driver within a compact QFN5x5 package. The device supports a current rating of 60A and operates with input voltages up to 25V. It utilizes PWM and FCCM inputs for precise control of the power MOSFET switching activities, ensuring compatibility with 3V/5V logic levels.

Feature Summary

• Integrates two asymmetrical MOSFETs and an integrated driver in a single module
• Supports PWM and FCCM inputs for accurate switching control
• Compatible with 3V and 5V logic levels

Applications

• High-density point-of-load (POL) converters
• Server and workstation VRMs
• Graphics card power stages

Procurement Notes

Verify the specific suffix -02 against the manufacturer's official datasheet to confirm pinout and electrical characteristics. Ensure the component meets RoHS3 compliance requirements if applicable to your design constraints. Confirm availability status as distribution channels may vary.

Selection Notes

Select this module for applications requiring high current density in a small footprint. The integrated driver simplifies PCB layout compared to discrete solutions. Verify thermal management capabilities match the system's heat dissipation requirements for continuous 60A operation.

Part Context

This component belongs to the AOZ55xx series of DrMOS modules from Alpha & Omega Semiconductor. These modules are designed to replace multiple discrete components, reducing board space and improving efficiency in high-power conversion applications.

Replacement Considerations

Check for direct substitutes such as the AOZ5517QI or AOZ5517QI-03, ensuring package compatibility and electrical parameter alignment before substitution.